CN107302670A - Split type array camera module and assemble method - Google Patents
Split type array camera module and assemble method Download PDFInfo
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- CN107302670A CN107302670A CN201610214905.8A CN201610214905A CN107302670A CN 107302670 A CN107302670 A CN 107302670A CN 201610214905 A CN201610214905 A CN 201610214905A CN 107302670 A CN107302670 A CN 107302670A
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- Prior art keywords
- module
- calibration
- split type
- array camera
- type array
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/90—Arrangement of cameras or camera modules, e.g. multiple cameras in TV studios or sports stadiums
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30244—Camera pose
Abstract
One split type array camera module and its assemble method, the module includes many submodule groups and an assembling support.One is to refer to module in many submodule groups, and its complement submodule group is calibration module.The reference module and each calibration module are assembled in the assembling support respectively, wherein the reference module and each calibration module are respectively then independent and qualified monomer camera module.
Description
Technical field
The present invention relates to an array camera module, more particularly to a split type array camera module, to improve production
Efficiency and yield, especially also improve resource utilization.
Background technology
With the development of science and technology, being universal common situation, wherein institute per one Smartphone of human hand held
Comprising camera be even more a main function, and the camera of most people mobile phone more accustomed to using removes record
Life, and in the case where various hardware specifications are constantly evolved, the camera of mobile phone instead of the camera of major part
Market, but the mm professional camera special for possessing macro lens can collect more light information than the mobile phone camera of tiny lens,
Therefore the image quality gone out captured by mm professional camera special is essentially the mobile phone camera better than tiny lens, still, also because specially
Lens, weight and the price of industry camera for being by the mobile phone that the camera lens of mm professional camera special is used to carry with
It is difficult very much.Therefore go out array camera module using the tiny lens framework of many, with replace it is single heavy and
The camera lens of expensive mm professional camera special.
However, being developed with the application technology of array camera module, its advantage is increasingly seen by consumer electronics manufacturer
Weight, particularly applies to the so portable electronic type product of mobile phone, digital still camera, and in weight and
It is also highly competititve in price.
In addition, array camera module in the market is based on cobasis the plate altogether structure type of microscope base, but it is such
The array camera module of the common microscope base of cobasis plate has the problem of yield is low when producing manufacture, and being so undoubtedly increases
The manufacturing cost of product, because camera (or camera lens) generally in array camera module occurs
It is bad, i.e., it can cause scrapping for whole array camera module, and the technical tolerance ability and material level of processing procedure
The optical axis angle of multiple shootings is determined completely.Because so-called array camera module is to utilize in the concept of design
Multiple camera lenses go to collect image information, and organize the image that structure goes out after substantial amounts of information is handled, when wherein
The problems such as noise of optical difference, the error of machinery positioning or electronics occurs in one camera lens, i.e., can cause whole group
Array camera module can not produce the complete image analysed clearly, therefore cause the waste of processing time and cost.
The content of the invention
It is a primary object of the present invention to provide split type an array camera module and its assemble method, given birth to for improving
Produce efficiency, wherein the monomer camera module in the split type array camera module individually complete to manufacture, assemble and
Test process, is mutually not take up the Integration Assembly And Checkout time.
Another object of the present invention is to provide split type an array camera module and its assemble method, it produces money
Source can highly be utilized.That is the manufacture of the monomer camera module, Integration Assembly And Checkout need not be different from routine
Module production form, without special procedure station of privatelyying run.
Another object of the present invention is to provide split type an array camera module and its assemble method, its yield is carried
Rise.In other words, the monomer camera module is completed to carry out the split type array again after performance test is qualified and take the photograph
As the assembling of module, the yield of the split type array camera module finished product is greatly improved.
Another object of the present invention is to provide split type an array camera module and its assemble method, its effect is carried
Rise.In other words, the mode of adjust automatically optical axis, can solve the problem that because of the optical axis injustice that processing procedure inclined light shaft is brought
Row problem, is reduced in double bad ratios taken the photograph, taken the photograph in the demarcation of module depth more, and improve to a certain extent
The practical application effect of the common microscope base dual camera of cobasis plate and multi-cam module.
In order to reach object above, the present invention provides a split type array camera module, including：
Many submodule groups, wherein one is refers to module, its complement submodule group is calibration module；And
One assembling support, wherein the reference module and each calibration module are assembled in the assembling support respectively,
Wherein described reference module and each calibration module are respectively then independent and qualified monomer camera module.
According to one embodiment of present invention, the reference module and the calibration module are that an adjustable focus is taken the photograph respectively
As module or one focus camera module.All it is adjustable focus camera module respectively, or is all to focus camera module,
Or one is adjustable focus camera module, another is to focus camera module.
According to one embodiment of present invention, the reference module is an adjustable focus camera module, the calibrating die
Group focuses camera module for one.
According to one embodiment of present invention, the assembling support all has a reference unit and an alignment unit, its
Described in reference to module with it is described calibration module be assembled in respectively it is described assembling support the reference unit and institute
State alignment unit.
According to one embodiment of present invention, the module centre-to-centre spacing between the calibration module and the reference module
From being 10.5mm.
According to one embodiment of present invention, the surrounding assembly clearance of the reference module and the reference unit is
The surrounding assembly clearance of 0.1mm, the calibration module and the alignment unit is 0.3mm.
In order to reach object above, the present invention provides the assemble method of an also split type array camera module, including
Following steps：
(S11) the one of a split type array camera module fixes with reference to module group assembling, will the reference module group
Fill and be fixed in a reference unit of an assembling support；
(S12) at least one calibration module of a split type array camera module is pre-assembled, will the calibrating die
Group is pre-assembled in an alignment unit of the assembling support；
(S13) module altitude calibration, the camera lens end face for measuring each calibration module and the reference module is high
Degree is poor, makees corresponding height and position to the calibration module and calibrates；
(S14) module offset calibration, the horizontal position offset amount of each calibration module of measurement and the reference module,
Corresponding horizontal offset positions calibration is made to the calibration module；
(S15) module rotational alignment, sets a light source and a target, lights the split type array camera module,
Shooting, collecting image is carried out to the target, collected according to the reference module and each calibration module
Image, the rotational alignment amount of each calibration module is calculated using software, and to each calibrating die
Group carries out rotation position calibration；
(S16) module skew inspection/calibration, judges the level of each calibration module and the reference module
Whether position offset is in tolerance permitted range, if not calibrated in the margin of tolerance, if not in the margin of tolerance
Interior return to step (S13) does altitude calibration, offset calibration and rotational alignment to each calibration module again,
Until the horizontal position offset amount of each calibration module and the reference module is in the margin of tolerance；With
And
(S17) fixed module, the fixed whole split type array camera module, completes assembling.
According to one embodiment of present invention, the split type array camera module includes one to multiple submodule group,
Wherein one submodule group is the reference module, and its complement submodule group is the calibration module, and the submodule group is each other
Between it is separate and be assembled in the assembling support.
According to one embodiment of present invention, the reference module selects picture in the split type array camera module
Plain one submodule group of highest.
According to one embodiment of present invention, the reference module and the calibration module be all complete manufacture,
Assemble and the qualified monomer camera module of performance test.
According to one embodiment of present invention, the surrounding assembly clearance of the reference module and the reference unit is
The surrounding assembly clearance of 0.1mm, the calibration module and the alignment unit is 0.3mm.
According to one embodiment of present invention, in step (S11), the step that the reference module group assembling is fixed
Also include：
1) spacing assembling is carried out to the reference module and the reference unit with a position-limiting fixture；And
2) glue is drawn between the reference module and the reference unit, solidifies the glue.
According to one embodiment of present invention, the glue is a UV hot-setting adhesives, will be described by uv-exposure
Glue curing.
According to one embodiment of present invention, in step (S13), the module altitude calibration is specifically included：
1) the camera lens end face of the reference module and each calibration module is respectively measured with a laser distance measurement method
On a point height, the camera lens end face that each calibration module and the reference module are calculated respectively is high
Spend difference；And
2) the Z axis displacement of each calibration module is adjusted by six shaft platform.
According to one embodiment of present invention, in step (S14), the module offset calibration is specifically included：
1) CCD shootings are carried out to the camera lens end face of the reference module and each calibration module, captures mirror
End surface image, the horizontal level for calculating each the calibration module and the reference module respectively with software is inclined
Shifting amount；And
2) X, the Y-axis displacement of each calibration module are adjusted by six shaft platform.
According to one embodiment of present invention, in step (S15), the target center is MTF test charts,
Contain four Circular Mark points in the target corner.
According to one embodiment of present invention, in step (S15), the rotational alignment of each calibration module
Realized by six shaft platform in the motion of tri- Spatial Dimensions of U, V, W, in order to make described every
Individual calibration module is parallel with the optical axis of the reference module.
According to one embodiment of present invention, in step (S12), the pre-assembled step tool of the calibration module
Body includes：
1) the reference module is mounted and fixed to consolidating for module calibration platform with the assembling support
Determine on tool, the reference module is positioned in the reference unit of the assembling support；
2) the calibration module is mounted and fixed on calibration jig, the calibration jig is arranged on six
On shaft platform, the calibration module is positioned in the alignment unit of the assembling support, and the calibration module can be with
As six shaft platform makees the motion of six Spatial Dimensions of X, Y, Z, U, V, W；And
3) glue is drawn between the calibration module and the alignment unit, the glue is a kind of UV heat
Solid glue.
According to one embodiment of present invention, in step (S17), the split type array camera module is fixed
Step is specifically included：
1) uv-exposure, institute are carried out to the glue between the calibration module and the alignment unit
State glue semi-solid preparation；And
2) the split type array camera module is toasted, the glue is fully cured, it is fixed whole described
Split type array camera module.
According to one embodiment of present invention, in step (S12), the pre-assembled step tool of the calibration module
Body includes：
1) fixation that the reference module is mounted and fixed into module calibration platform with the assembling support is controlled
On tool, the reference module is positioned in the reference unit of the assembling support；And
2) the calibration module is mounted and fixed on calibration jig, the calibration jig is arranged on six axles and put down
On platform, the calibration module is positioned in the alignment unit of the assembling support, and the calibration module can be with
Six shaft platform makees the motion of six Spatial Dimensions of X, Y, Z, U, V, W.
According to one embodiment of present invention, in step (S17), described in split type array camera module consolidate
Determine step to specifically include：
1) glue is drawn between the calibration module and the alignment unit, the glue is a kind of UV hot-setting adhesives；
2) uv-exposure, the glue are carried out to the glue between the calibration module and the alignment unit
Water semi-solid preparation；And
3) the split type array camera module is toasted, the glue is fully cured, the fixed whole split
Formula array camera module.
According to one embodiment of present invention, the baking temperature of the split type array camera module in an oven is
80 DEG C~90 DEG C, baking time 50min~60min.
In order to reach object above, the present invention also provides the assemble method of a split type array camera module, including
Following steps：
(S11A) the one of a split type array camera module fixes with reference to module group assembling, will the reference module
Assemble and be fixed in a reference unit of an assembling support；
(S12A) at least one calibration module of a split type array camera module is pre-assembled, described will calibrate
Module is pre-assembled in an alignment unit of the assembling support；
(S13A) module height/offset calibration, measures the camera lens of each calibration module and the reference module
Face height difference and horizontal position offset amount, make corresponding height and position calibration to the calibration module and corresponding
Horizontal offset positions are calibrated；
(S14A) module rotational alignment, sets a light source and a target, lights the split type array shooting mould
Group, shooting, collecting image is carried out to the target, according to the reference module and each calibration module collection
Obtained image, the rotational alignment amount of each calibration module is calculated using software, and to each school
Quasi-mode group carries out rotation position calibration；And
(S15A) fixed module, the fixed whole split type array camera module, completes assembling.
In order to reach object above, the present invention also provides the assemble method of a split type array camera module, including
Following steps：
(S11B) the one of a split type array camera module fixes with reference to module group assembling, will the reference module
Assemble and be fixed in a reference unit of an assembling support；
(S12B) at least one calibration module of a split type array camera module is pre-assembled, described will calibrate
Module is pre-assembled in an alignment unit of the assembling support；
(S13B) module offset calibration, the horizontal position offset of each calibration module of measurement and the reference module
Amount, makees corresponding horizontal offset positions to the calibration module and calibrates；
(S14B) module altitude calibration, measures the camera lens end face of each calibration module and the reference module
Difference in height, makees corresponding height and position to the calibration module and calibrates；
(S15B) module rotational alignment, sets a light source and a target, lights the split type array shooting mould
Group, shooting, collecting image is carried out to the target, according to the reference module and each calibration module collection
Obtained image, the rotational alignment amount of each calibration module is calculated using software, and to each school
Quasi-mode group carries out rotation position calibration；And
(S16B) fixed module, the fixed whole split type array camera module, completes assembling.
In order to reach object above, the present invention also provides the assemble method of a split type array camera module, including
Following steps：
(S21) the one of a split type array camera module fixes with reference to module group assembling, will the reference module group
Fill and be fixed in a reference unit of an assembling support；
(S22) at least one calibration module of a split type array camera module is pre-assembled, will the calibrating die
Group is pre-assembled in an alignment unit of the assembling support；
(S23) module altitude calibration, the camera lens end face for measuring each calibration module and the reference module is high
Degree is poor, makees corresponding height and position to the calibration module and calibrates；
(S24) module offset calibration, the horizontal position offset amount of each calibration module of measurement and the reference module,
Corresponding horizontal offset positions calibration is made to the calibration module；
(S25) module rotational alignment, sets a light source and a target, lights the split type array camera module,
Shooting, collecting image is carried out to the target, collected according to the reference module and each calibration module
Image, the rotational alignment amount of each calibration module is calculated using software, and to each calibrating die
Group carries out rotation position calibration；
(S26) module offset calibration, the horizontal position offset amount of each calibration module of measurement and the reference module,
Corresponding horizontal offset positions calibration is made to the calibration module；And
(S27) fixed module, the fixed whole split type array camera module, completes assembling.
Preferably, wherein the split type array camera module includes one to multiple submodule group, wherein a submodule
Group is the reference module, and its complement submodule group is separate between the calibration module, the submodule group
And it is assembled in the assembling support.
Brief description of the drawings
Fig. 1 is a vertical view signal of a split type array camera module according to a preferred embodiment of the present invention
Figure.
Fig. 2 is the forward sight signal of a split type array camera module according to a preferred embodiment of the present invention
Figure.
Fig. 3 is the assemble method of a split type array camera module of first preferred embodiment according to the present invention
A flow chart.
Fig. 4 is that a split type array camera module according to a preferred embodiment of the present invention is arranged in pairs or groups in assembling
The schematic diagram of tool.
Fig. 5 is that a split type array camera module according to a preferred embodiment of the present invention is arranged in pairs or groups in assembling
The schematic diagram of tool.Illustrate one with reference to corresponding relation of the module with a position-limiting fixture.
Fig. 6 is a split type array camera module according to a preferred embodiment of the present invention when being calibrated
A target pictorial diagram.
Fig. 7 is the assemble method of a split type array camera module of second preferred embodiment according to the present invention
A flow chart.
Embodiment
Describe to be used to disclose the present invention below so that those skilled in the art can realize the present invention.In describing below
Preferred embodiment be only used as citing, it may occur to persons skilled in the art that other obvious modifications.With
The general principle of the invention defined in lower description can apply to other embodiments, deformation program, improvement side
Case, equivalent and the other technologies scheme without departing from the spirit and scope of the present invention.
As shown in Figures 1 to 6, it is a split type array camera module according to a preferred embodiment of the invention,
Wherein described split type array camera module is to have completed after independent manufacture assembling and up-to-standard by multiple
The assembling of camera module finished product is integrated on same support, to constitute a brand-new array camera module.This
Sample compares the array camera module of the common microscope base of traditional use cobasis plate, and the split type array camera module has
The significant advantages such as high yield, high packaging efficiency, high resource utilization.
According to this preferred embodiment of the present invention, the split type array camera module is embodied as a double shooting
Head mould group, it calibrates module 2 comprising one with reference to module 1 and one.The reference module 1 is embodied as an adjustable focus
Camera module such as 13M adjustable focus camera module.The calibration module 2 is embodied as one and focuses camera module such as 2M
Focus camera module.The reference module 1 is to have been completed manufacture, assembling respectively with the calibration module 2
And the qualified monomer camera module of performance test.It is understood that monomer camera module can also all be can
Focus camera module, can all be either to focus camera module or one is focusing camera module, another
It is to focus camera module.In this embodiment as an example, the split type array camera module includes one
Individual 13M adjustable focus camera module focuses camera module as institute as the reference module 1, and a 2M
Calibration module 2 is stated, wherein the reference module 1 and the calibration module 2 are respectively that the independent monomer is taken the photograph
As module.
As shown in Figure 1 and Figure 2, the split type array camera module further comprises an assembling support 10, its
All there are a reference unit 101 and an alignment unit 102.So described reference module 1 and the calibration module 2
The reference unit 101 and the alignment unit 102 of the assembling support 10 are assembled in respectively.In other words,
The reference module 1 be assembled in it is described assembling support 10 the reference unit 101, and it is described calibration module 2
It is assembled in the alignment unit 102 of the same assembling support 10.That is, the reference module 1
It is to be assembled in the same assembling support with the calibration module 2.In addition, in order to ensure the dual camera
The image quality of module is, it is necessary to reference to module 1 and the height for calibrating module 2, optical axis described in strict guarantee
Spacing and parallelism of optical axis, therefore to the reference module 1 and the calibration module 2 in the assembling support
10 reference unit 101 has strict requirements with the assembling position in the alignment unit 102.
In the present embodiment, the module centre distance between the calibration module 2 and the reference module 1 is
10.5mm.The surrounding assembly clearance of the reference module and the reference unit is 0.1mm, the calibrating die
The surrounding assembly clearance of group and the alignment unit is 0.3mm.
In addition, it should be understood by those skilled in the art that the split type array camera module can be embodied as not only one
Individual dual camera module, that is to say, that the matched combined of multiple cameras can be carried out as needed, its emphasis is will
The qualified monomer camera module out of the ordinary is assembled to the assembling support.In other words, the split type array is taken the photograph
Picture module includes one to multiple submodule group, wherein a submodule group is the reference module 1, its complement submodule group is
The calibration module 2, it is separate between the submodule group and be assembled in the assembling support 10.
In this preferred embodiment of the present invention, as shown in figure 3, being one point of first preferred embodiment of the invention
The assemble method of body formula array camera module, it comprises the following steps：
(S11) the one of a split type array camera module assembles with reference to module 1 and fixed, will the reference module
1 assembles and is fixed in a reference unit 101 of an assembling support 10；
(S12) at least one calibration module 2 of a split type array camera module is pre-assembled, described will calibrate
Module 2 is pre-assembled in an alignment unit 102 of the assembling support 10；
(S13) module altitude calibration, measures the camera end of each calibration module 2 and the reference module 1
Face difference in height, makees corresponding height and position to each calibration module 2 and calibrates；
(S14) module offset calibration, measures the horizontal position of each calibration module 2 and the reference module 1
Offset is put, corresponding horizontal offset positions are made to each calibration module 2 and calibrated；
(S15) module rotational alignment, sets a light source and a target, lights the split type array camera module,
Shooting, collecting image is carried out to the target, gathered according to the reference module 1 and each calibration module 2
Obtained image, the rotational alignment amount of each calibration module 2 is calculated using software, and to the calibration
Module 2 carries out rotation position calibration；
(S16) module skew inspection/calibration, judges the water of each calibration module 2 and the reference module 1
Whether flat position offset is in tolerance permitted range, if not calibrated in the margin of tolerance, if not in tolerance model
Enclose interior return to step (S13) and altitude calibration, offset calibration and rotation school are done to each calibration module 2 again
Standard, until the horizontal position offset amount of each calibration module 2 and the reference module 1 is in the tolerance model
In enclosing；And
(S17) fixed module, the fixed whole split type array camera module, completes assembling.
It is noted that the order between step (S13) and step (S14) has no fixation, you can exchange.
That is, step (S13) can be first carried out as needed and carries out step (S14) again, or first carries out step (S4)
Step (S13) is carried out again, wherein the not assemble method of body formula array camera module described in shadow.It is worth mentioning
It is that more step (S13) and step (S14) directly can be merged into a step, is：Module horizontal alignment,
Namely X, Y, Z axis is calibrated, sequencing is not limited.
In addition, step (S16) is not necessarily intended to exist.In other words, module calibration inspection can step (S13),
When step (S14) and step (S15) are calibrated, inspect simultaneously, to simplify assembling procedure.
In addition, the split type array camera module includes one to multiple submodule group, wherein a submodule group is institute
State with reference to module 1, its complement submodule group be between the calibration module 2, the submodule group it is separate simultaneously
It is assembled in the assembling support 10.Especially, the reference module 1 selects the split type array shooting mould
One submodule group of pixel highest in group.
In this preferred embodiment of the present invention, according to step (S11), as shown in figure 5, spacing being controlled using one
The reference unit 101 of 30 pairs of reference modules 1 of tool and the assembling support 10 carries out spacing assembling,
Wherein the rack frame of the reference module 1 and the reference unit 101 is fixed with glue.Preferably,
The glue uses UV hot-setting adhesives, draws glue region positioned at the upper of the rack frame of the reference unit 101
Edge, draws the UV hot-setting adhesives precuring after the completion of glue by uv-exposure.It is noted that described
It is 0.1mm with reference to the surrounding assembly clearance of module 1 and the reference unit 101.
In other words, wherein in step (S11), the step that the reference module group assembling is fixed also includes：
1) spacing assembling is carried out with 30 pairs of the position-limiting fixture reference module 1 and the reference unit 101；
And
2) glue is drawn between the reference module 1 and the reference unit 101, solidifies the glue.
According to step (S12), as shown in figure 4, the reference module 1 is installed simultaneously with the assembling support 10
On the fixed jig 401 that platform 403 is calibrated fixed to a module, the calibration module 2 is installed and fixed
Onto a calibration jig 402, the calibration jig 402 is arranged on one or six shaft platforms, meanwhile, the calibration
Module 2 is positioned in the alignment unit 102 of the assembling support 10, therefore the calibration module 2 can
To make the motion of six Spatial Dimensions of X, Y, Z, U, V, W with six shaft platform.It is noted that
The surrounding assembly clearance of the calibration module 2 and the alignment unit 102 is 0.3mm.
According to step (S13), the reference module 1 and the calibrating die are respectively measured with a laser distance measurement method thoroughly
Group 2 the camera lens end face on a point height, then calculate respectively it is described calibration module 2 with it is described
With reference to the camera lens end face height difference of module 1, the Z axis of the calibration module 2 is adjusted by six shaft platform
Displacement.
In other words, wherein in step (S13), the module altitude calibration is specifically included：
1) mirror of the reference module 1 and each calibration module 2 is respectively measured with the laser distance measurement method
The height of a point on end surface, calculates each calibration module 2 and the reference module 1 respectively
Camera lens end face height difference；And
2) the Z axis displacement of each calibration module 2 is adjusted by six shaft platform.
According to step (S14), to the camera lens end face of the reference module 1 and each calibration module 2
CCD shootings are carried out, the camera lens end face image are captured, and the calibration module 2 and institute are calculated using software
The horizontal position offset amount with reference to module 1 is stated, it is flat by six axle according to described horizontal position offset amount
The X of the platform adjustment calibration module 2, Y-axis displacement.
In other words, wherein in step (S14), the module offset calibration is specifically included：
1) CCD shootings are carried out to the camera lens end face of the reference module 1 and each calibration module 2, grabbed
Camera switching end view drawing picture, the water of each calibration module 1 and the reference module 1 is calculated with software respectively
Flat position offset；And
2) X, the Y-axis displacement of each calibration module 2 are adjusted by six shaft platform.
According to step (S15), six shaft platform is adjusted according to the rotational alignment amount of the calibration module 2
U, V, W rotary shaft the anglec of rotation, realize it is described calibration module 2 rotational alignment.
According to step (S16), the public affairs of the calibration module 2 and the X-axis position offset of the reference module 1
Difference is [10.4,10.6] mm, and the tolerance of Y-axis position offset is [- 0.1,0.1] mm.
According to step (S17), glue is drawn between the calibration module 2 and the alignment unit 102, it is described
Glue is a kind of UV hot-setting adhesives, by the UV heat between the calibration module 2 and the alignment unit 102
Solid glue takes oven for baking in uv-exposure precuring, then by the split type array camera module, realizes institute
There is the solidification of UV hot-setting adhesives, the fixed whole split type array camera module is simultaneously finally completed assembling.
In an embodiment of the invention, the position-limiting fixture 30 is recessed including one first groove 301 and one second
Groove 302, its surface respectively from the position-limiting fixture 30 extends internally to form groove.First groove
301 are used for placing the reference module 1, and second groove 302 is used for placing the assembling support 10.
In addition, as shown in figure 5, with reference to module 1 and the position-limiting fixture 30 wherein described in step (S11)
Number of assembling steps further includes：
1) the reference module 1 is placed into first groove 301 of the position-limiting fixture 30；
2) the assembling support 10 is placed into second groove 302 of the position-limiting fixture 30；
3) limited by the assembling of first groove 301 and second groove 302 of the position-limiting fixture 30
Position come control the reference module 1 with it is described assembling support 10 assembling position error.
It is noted that wherein step (S11A) and (S11B) have no priority assembling sequence, that is to say, that can
According to assembling demand and then the sequencing of adjustment assembling.
In an embodiment of the invention, in step (S13), the Laser Measuring high point of the reference module 1 is located at
The top of the camera lens end face of the reference module 1, the Laser Measuring high point of the calibration module 2 and the ginseng
Examine the distance between Laser Measuring high point of module 1 fixed, it is the calibration module 2 and the reference module 1
Between module centre distance, in the present embodiment, this distance is 10.5mm.Alternatively, to the reference
The Laser Measuring high point of module 1 and the calibration module 2 respectively has three, and obtains average value respectively, so as to obtain
The difference in height of the more accurate reference module 1 and the calibration module 2, but the survey of this method is efficient
The scheme of compared to one survey high point of rate is much lower.
In an embodiment of the invention, target described in step (S15) pictorial diagram as shown in fig. 6,
The MTF resolution chart M1 that the target center is made up of multigroup striped anyhow, for the reference mould
Group 1 is focused, and the corner of the target is four circular Mark point M2, for calculating the calibrating die
The rotational alignment amount of group 2.Further, because the reference module 1 is adjustable focus module, in collection target
Need to focus to the reference module 1 before image, the MTF resolution charts M1 is used for the reference
Module 1 is focused, and adjustment focal length is until making the MTF resolution charts be imaged most in the reference module 1
Clearly, then go to calculate the rotational alignment amount of the calibration module 2.Further, according to the reference module 1
The position coordinates of four obtained Mark points M2 is shot with the calibration module 2, can be calculated respectively
The inclined light shaft of the reference module 1 and the calibration module 2, thus can just calculate the calibration module
2 rotational alignment amount.
In addition, if the orientation for defining the reference module 1 and the calibration module 2 is X-axis, its is vertical
Direction is Y-axis, in the present embodiment, the module center between the calibration module 2 and the reference module 1
Distance is 10.5mm.It is noted that calibrating module 2 and the reference module 1 described in step (S16)
The tolerance of X-axis position offset be [10.4,10.6] mm, the tolerance of Y-axis position offset is [- 0.1,0.1]
Mm, as long as the X of the calibration module 2 and the reference module 1, any of which one of Y-axis position offset
Individual value is not in the corresponding margin of tolerance, it is necessary to again successively to the calibration module since step (S13)
2 carry out altitude calibration, offset calibration and rotational alignment, until the calibration module 2 and the reference module 1
X, Y-axis position offset all falls in the corresponding margin of tolerance.
In the present embodiment, not in the calibration module 2 and the alignment unit 102 in step (S12)
Between draw glue, until completed in step (S17) after all calibration procedures again the calibration module 2 with it is described
Draw glue between alignment unit 102, the present invention can also by the calibration module 2 in step (S17) with it is described
Glue process is drawn between alignment unit 102 and is put into the last of step (S12), that is to say, that the calibration is first carried out
Picture glue between module 2 and the alignment unit 102, then school is carried out to the assembling position of the calibration module 2
Standard, after the completion of calibration, in step (S17), dries by the glue uv-exposure semi-solid preparation, then to whole module
It is roasting, complete assembling.
Preferably, in step (S17), the baking temperature of the split type array camera module in an oven is
80 DEG C~90 DEG C, baking time 50min~60min.
In addition, simplification assembling procedure mentioned in the present embodiment, is that step (S13) and step (S14) is whole
Close or exchange, and step (S16) is simplified.In other words, first preferred embodiment of the invention first simplifies and replaced
For the assemble method of a split type array camera module of pattern, it comprises the following steps：
(S11A) the one of a split type array camera module assembles with reference to module 1 and fixed, will the reference mould
Group 1 is assembled and is fixed in a reference unit 101 of an assembling support 10；
(S12A) at least one calibration module 2 of a split type array camera module is pre-assembled, will the school
Quasi-mode group 2 is pre-assembled in an alignment unit 102 of the assembling support 10；
(S13A) module height/offset calibration, measures each calibration module 2 and the reference module 1
Camera lens end face difference in height and horizontal position offset amount, corresponding height and position school is made to each calibration module 2
Accurate and corresponding horizontal offset positions calibration；
(S14A) module rotational alignment, sets a light source and a target, lights the split type array shooting mould
Group, shooting, collecting image is carried out to the target, according to the reference module 1 and each calibration module 2
The image collected, the rotational alignment amount of each calibration module 2 is calculated using software, and to described
Calibrate module 2 and carry out rotation position calibration；And
(S15A) fixed module, the fixed whole split type array camera module, completes assembling.
In the present embodiment, the split type array camera module includes one to multiple submodule group, wherein a son
Module is the reference module 1, and its complement submodule group is phase between the calibration module 2, the submodule group
Mutual independence is simultaneously assembled in the assembling support 10.The reference module 1 and it is described calibration module 2 all be complete
Manufacture, assembling and performance test qualified monomer camera module.The reference module 1 can be embodied as one
13M adjustable focus camera modules.The calibration module 2 can be embodied as a 2M and focus camera module.In addition, institute
The surrounding assembly clearance stated with reference to module and the reference unit is 0.1mm, the calibration module and the school
The surrounding assembly clearance of quasi- unit is 0.3mm.
First preferred embodiment of the invention second simplifies the assembling of a split type array camera module of alternating pattern
Method, it comprises the following steps：
(S11B) the one of a split type array camera module assembles with reference to module 1 and fixed, will the reference mould
Group 1 is assembled and is fixed in a reference unit 101 of an assembling support 10；
(S12B) at least one calibration module 2 of a split type array camera module is pre-assembled, will the school
Quasi-mode group 2 is pre-assembled in an alignment unit 102 of the assembling support 10；
(S13B) module offset calibration, measures the level of each calibration module 2 and the reference module 1
Position offset, makees corresponding horizontal offset positions to each calibration module 2 and calibrates；
(S14B) module altitude calibration, measures the camera lens of each calibration module 2 and the reference module 1
Face height is poor, makees corresponding height and position to each calibration module 2 and calibrates；
(S15B) module rotational alignment, sets a light source and a target, lights the split type array shooting mould
Group, shooting, collecting image is carried out to the target, according to the reference module 1 and each calibration module 2
The image collected, the rotational alignment amount of each calibration module 2 is calculated using software, and to described
Calibrate module 2 and carry out rotation position calibration；And
(S16B) fixed module, the fixed whole split type array camera module, completes assembling.
As shown in fig. 7, being the assemble method of a split type array camera module of second preferred embodiment of the invention
Schematic diagram, be with the difference of first embodiment, in step (S26) not to it is described calibration module 2 with
The horizontal position offset amount of the reference module 1 sets the margin of tolerance, no matter the calibration module 2 and the ginseng
The horizontal position offset amount for examining module 1 is both horizontal position offset amounts how many, directly obtained according to measurement,
X, the Y-axis displacement, i.e. step (S26) repeat step (S24) of calibration module are adjusted by six shaft platforms.The
The assembling mode of two embodiments is higher compared to the assembling mode calibration efficiency of one embodiment, but calibration matter
Amount can be relatively low, needs in the specific implementation according to the characteristics of the split type array camera module come to above-mentioned
Two schemes are selected.
In other words, the assemble method of the one of the second preferred embodiment of the invention split type array camera module, its
Comprise the following steps：
(S21) the one of a split type array camera module assembles with reference to module 1 and fixed, will the reference module
1 assembles and is fixed in a reference unit 101 of an assembling support 10；
(S22) at least one calibration module 2 of a split type array camera module is pre-assembled, described will calibrate
Module 2 is pre-assembled in an alignment unit 102 of the assembling support 10；
(S23) module altitude calibration, measures the camera end of each calibration module 2 and the reference module 1
Face difference in height, makees corresponding height and position to each calibration module 2 and calibrates；
(S24) module offset calibration, measures the horizontal position of each calibration module 2 and the reference module 1
Offset is put, corresponding horizontal offset positions are made to each calibration module 2 and calibrated；
(S25) module rotational alignment, sets a light source and a target, lights the split type array camera module,
Shooting, collecting image is carried out to the target, gathered according to the reference module 1 and each calibration module 2
Obtained image, the rotational alignment amount of each calibration module 2 is calculated using software, and to the calibration
Module 2 carries out rotation position calibration；
(S26) module offset calibration, measures the horizontal position of each calibration module 2 and the reference module 1
Offset is put, corresponding horizontal offset positions are made to each calibration module 2 and calibrated；And
(S27) fixed module, the fixed whole split type array camera module, completes assembling.
Simplify alternating pattern and second in first preferred embodiment of the invention first and simplify alternating pattern and second
In preferred embodiment, following content is jointly comprised：
Preferably, the step that the reference module group assembling is fixed also includes：
1) spacing assembling is carried out with 30 pairs of reference modules 1 of a position-limiting fixture and the reference unit 101；
And
2) glue is drawn between the reference module 1 and the reference unit 101, solidifies the glue.
Especially, the glue is a UV hot-setting adhesives, by uv-exposure by the glue curing.
Preferably, the module altitude calibration is specifically included：
1) camera lens of the reference module 1 and each calibration module 2 is respectively measured with a laser distance measurement method
The height of a point on end face, calculates the mirror of each calibration module 2 and the reference module 1 respectively
End surface height difference；And
2) the Z axis displacement of each calibration module 2 is adjusted by six shaft platform.
Preferably, the module offset calibration is specifically included：
1) CCD shootings are carried out to the camera lens end face of the reference module 1 and each calibration module 2, grabbed
Camera switching end view drawing picture, the water of each calibration module 2 and the reference module 1 is calculated with software respectively
Flat position offset；And
2) X, the Y-axis displacement of each calibration module are adjusted by six shaft platform.
In the present embodiment, the target center is MTF test charts, and four circles are contained in the target corner
Mark points.
Preferably, it is described it is each calibration module rotational alignment by six shaft platform in tri- skies of U, V, W
Between the motion of dimension realize, in order to put down the optical axis of each calibration module and the reference module
OK.
Preferably, the pre-assembled step of the calibration module is specifically included：
1) the reference module is mounted and fixed to the one of module calibration platform 403 with the assembling support
On fixed jig 401, the reference module is positioned in the reference unit of the assembling support；
2) the calibration module is mounted and fixed on a calibration jig 402, the calibration jig 402 is set
Put on six shaft platforms, the calibration module 2 is positioned in the alignment unit 102 of the assembling support 10,
The calibration module can make the motion of six Spatial Dimensions of X, Y, Z, U, V, W with six shaft platform；
And
3) glue is drawn between the calibration module and the alignment unit, the glue is a kind of UV hot-setting adhesives.
Coordinate the pre-assembled step of the above-mentioned calibration module, wherein the split type array camera module is fixed
Step is specifically included：
1) uv-exposure is carried out to the glue between the calibration module 2 and the alignment unit 102,
The glue semi-solid preparation；And
2) the split type array camera module is toasted, the glue is fully cured, the fixed whole split
Formula array camera module.
Preferably, the pre-assembled step of the calibration module is specifically included：
1) the reference module 1 is mounted and fixed to the module with the assembling support 10 and calibrates platform 403
The fixed jig 401 on, the reference module 1 be positioned over it is described assembling support reference unit 101 in；
And
2) the calibration module is mounted and fixed on a calibration jig 402, the calibration jig 402 is set
Put on six shaft platforms, the calibration module is positioned in the alignment unit 102 of the assembling support 10, institute
The motion of six Spatial Dimensions of X, Y, Z, U, V, W can be made with six shaft platform by stating calibration module.
Coordinate the pre-assembled step of the above-mentioned calibration module, wherein the split type array camera module is fixed
Step is specifically included：
1) glue is drawn between the calibration module 2 and the alignment unit 102, the glue is a kind of UV
Hot-setting adhesive；
2) uv-exposure is carried out to the glue between the calibration module 2 and the alignment unit 102,
The glue semi-solid preparation；And
3) the split type array camera module is toasted, the glue is fully cured, the fixed whole split
Formula array camera module.
Especially, the baking temperature of the split type array camera module in an oven is 80 DEG C~90 DEG C, baking
Time 50min~60min.
The present invention proposes the assemble method of the split type array camera module, the split type array camera module
Refer to wholly independent from one another and examine qualified camera module finished product common by one by more than one
Assembling rack set into the array camera module assembled.In the assembling process of the array module not only
The module height between each submodule group is strictly controlled, and strictly to be controlled between each submodule group between optical axis
Away from and parallelism of optical axis, in order to solve the above-mentioned technical problem, the assembling side of the split type array camera module of this patent
The technical scheme that method is taken is：Using a sub- module in the split type array camera module as referring to module
1, other submodule groups are first described to be fixed on the assembling support with reference to the assembling of module 1 as calibration module 2
On 10, then using the reference module 1 as normative reference successively to it is described calibration module 2 height (Z axis),
The assembling position of totally six axles is calibrated for horizontal-shift (X, Y-axis), rotation (U, V, W axle), has been calibrated
The calibration module 2 for calibrating completion is fixed with the assembling support 10 after, the split type battle array is completed
The assembling procedure of row camera module.The assemble method of above-mentioned split type array camera module not only improves module life
Efficiency, yield and module quality are produced, and can realize that the height of the resources of production is utilized.
It should be understood by those skilled in the art that the embodiments of the invention shown in foregoing description and accompanying drawing are only used as
Illustrate and be not intended to limit the present invention.The purpose of the present invention completely and is effectively realized.The present invention function and
Structural principle shows and illustrated in embodiment, under without departing from the principle, embodiments of the present invention
Can there are any deformation or modification.
Claims (41)
1. a split type array camera module, it is characterised in that including：
Many submodule groups, wherein a submodule group is refers to module, its complement submodule group is calibration module；And
One assembling support, wherein the reference module and each calibration module are assembled in the assembling branch respectively
Frame, wherein the reference module and each calibration module are respectively then independent and qualified monomer camera module.
2. split type array camera module according to claim 1, wherein the reference module and the calibration
Module is respectively that an adjustable focus camera module or one focus camera module.
3. split type array camera module according to claim 2, wherein the reference module is an adjustable focus
Camera module, the calibration module focuses camera module for one.
4. split type array camera module according to claim 3, wherein the assembling support all has a reference
Unit and an alignment unit, wherein the reference module is assembled in the assembling support respectively with the calibration module
The reference unit and the alignment unit.
5. split type array camera module according to claim 4, wherein the calibrating die group and the reference
Module centre distance between module is 10.5mm.
6. split type array camera module according to claim 5, wherein the reference module and the reference
The surrounding assembly clearance of unit is 0.1mm, the surrounding assembly clearance of the calibration module and the alignment unit
For 0.3mm.
7. the assemble method of a split type array camera module, it is characterised in that comprise the following steps：
(S11) the one of a split type array camera module fixes with reference to module group assembling, will the reference module group
Fill and be fixed in a reference unit of an assembling support；
(S12) at least one calibration module of a split type array camera module is pre-assembled, will the calibrating die
Group is pre-assembled in an alignment unit of the assembling support；
(S13) module altitude calibration, the camera lens end face for measuring each calibration module and the reference module is high
Degree is poor, makees corresponding height and position to the calibration module and calibrates；
(S14) module offset calibration, the horizontal position offset amount of each calibration module of measurement and the reference module,
Corresponding horizontal offset positions calibration is made to the calibration module；
(S15) module rotational alignment, sets a light source and a target, lights the split type array camera module,
Shooting, collecting image is carried out to the target, collected according to the reference module and each calibration module
Image, the rotational alignment amount of each calibration module is calculated using software, and to each calibrating die
Group carries out rotation position calibration；
(S16) module skew inspection/calibration, judges the level of each calibration module and the reference module
Whether position offset is in tolerance permitted range, if not calibrated in the margin of tolerance, if not in the margin of tolerance
Interior return to step (S13) does altitude calibration, offset calibration and rotational alignment to each calibration module again,
Until the horizontal position offset amount of each calibration module and the reference module is in the margin of tolerance；With
And
(S17) fixed module, the fixed whole split type array camera module, completes assembling.
8. the assemble method of split type array camera module according to claim 7, wherein the split type array
Camera module includes one to multiple submodule group, wherein a submodule group is the reference module, its complement submodule group is
It is separate and be assembled in the assembling support between the calibration module, the submodule group.
9. the assemble method of split type array camera module according to claim 8, wherein the reference module is selected
Select one submodule group of pixel highest in the split type array camera module.
10. according to the assemble method of any split type array camera module in claim 7-9, wherein described
All it is to complete the qualified monomer shooting mould of manufacture, assembling and performance test with reference to module and the calibration module
Group.
11. the assemble method of split type array camera module according to claim 7, wherein the reference module
Surrounding assembly clearance with the reference unit is 0.1mm, the calibration module and the four of the alignment unit
All assembly clearances are 0.3mm.
12. the assemble method of split type array camera module according to claim 7, wherein in step (S11),
The step that the reference module group assembling is fixed also includes：
1) spacing assembling is carried out to the reference module and the reference unit with a position-limiting fixture；And
2) glue is drawn between the reference module and the reference unit, solidifies the glue.
13. the assemble method of split type array camera module according to claim 12, wherein the glue is one
UV hot-setting adhesives, by uv-exposure by the glue curing.
14. the assemble method of split type array camera module according to claim 7, wherein in step (S13),
The module altitude calibration is specifically included：
1) on the camera lens end face that the reference module and each calibration module are respectively measured with a laser distance measurement method
A point height, the camera lens face height of each calibration module and the reference module is calculated respectively
Difference；And
2) the Z axis displacement of each calibration module is adjusted by six shaft platform.
15. the assemble method of split type array camera module according to claim 7, wherein in step (S14),
The module offset calibration is specifically included：
1) CCD shootings are carried out to the camera lens end face of the reference module and each calibration module, captures mirror
End surface image, the horizontal level for calculating each the calibration module and the reference module respectively with software is inclined
Shifting amount；And
2) X, the Y-axis displacement of each calibration module are adjusted by six shaft platform.
16. the assemble method of split type array camera module according to claim 7, wherein in step (S15),
The target center is MTF test charts, and four Circular Mark points are contained in the target corner.
17. the assemble method of split type array camera module according to claim 7, wherein in step (S15),
It is described it is each calibration module rotational alignment by six shaft platform tri- Spatial Dimensions of U, V, W motion
To realize, in order to make each calibration module parallel with the optical axis of the reference module.
18. the assemble method of split type array camera module according to claim 7, wherein in step (S12),
The pre-assembled step of the calibration module is specifically included：
1) the reference module is mounted and fixed to the fixation that a module calibrates platform with the assembling support
On tool, the reference module is positioned in the reference unit of the assembling support；
2) the calibration module is mounted and fixed on a calibration jig, the calibration jig is arranged on six axles
On platform, the calibration module is positioned in the alignment unit of the assembling support, and the calibration module can be with
The motion that six shaft platform makees six Spatial Dimensions of X, Y, Z, U, V, W；And
3) glue is drawn between the calibration module and the alignment unit, the glue is a kind of UV hot-setting adhesives.
19. the assemble method of split type array camera module according to claim 18, wherein step (S17)
In, the split type array camera module fixing step is specifically included：
1) uv-exposure, the glue are carried out to the glue between the calibration module and the alignment unit
Water semi-solid preparation；And
2) the split type array camera module is toasted, the glue is fully cured, the fixed whole split
Formula array camera module.
20. the assemble method of split type array camera module according to claim 7, wherein in step (S12),
The pre-assembled step of the calibration module is specifically included：
1) fixation that the reference module is mounted and fixed into module calibration platform with the assembling support is controlled
On tool, the reference module is positioned in the reference unit of the assembling support；And
2) the calibration module is mounted and fixed on calibration jig, the calibration jig is arranged on six axles and put down
On platform, the calibration module is positioned in the alignment unit of the assembling support, and the calibration module can be with
Six shaft platform makees the motion of six Spatial Dimensions of X, Y, Z, U, V, W.
21. the assemble method of split type array camera module according to claim 20, wherein step (S17)
In, described in split type array camera module fixing step specifically include：
1) glue is drawn between the calibration module and the alignment unit, the glue is a kind of UV hot-setting adhesives；
2) uv-exposure, the glue are carried out to the glue between the calibration module and the alignment unit
Water semi-solid preparation；And
3) the split type array camera module is toasted, the glue is fully cured, the fixed whole split
Formula array camera module.
22. the assemble method of split type array camera module according to claim 19 or 21, wherein described point
The baking temperature of body formula array camera module in an oven is 80 DEG C~90 DEG C, baking time 50min~60min.
23. the assemble method of a split type array camera module, it is characterised in that comprise the following steps：
(S11A) the one of a split type array camera module fixes with reference to module group assembling, will the reference module
Assemble and be fixed in a reference unit of an assembling support；
(S12A) at least one calibration module of a split type array camera module is pre-assembled, described will calibrate
Module is pre-assembled in an alignment unit of the assembling support；
(S13A) module height/offset calibration, measures the camera lens of each calibration module and the reference module
Face height difference and horizontal position offset amount, make corresponding height and position calibration to the calibration module and corresponding
Horizontal offset positions are calibrated；
(S14A) module rotational alignment, sets a light source and a target, lights the split type array shooting mould
Group, shooting, collecting image is carried out to the target, according to the reference module and each calibration module collection
Obtained image, the rotational alignment amount of each calibration module is calculated using software, and to each school
Quasi-mode group carries out rotation position calibration；And
(S15A) fixed module, the fixed whole split type array camera module, completes assembling.
24. the assemble method of a split type array camera module, it is characterised in that comprise the following steps：
(S11B) the one of a split type array camera module fixes with reference to module group assembling, will the reference module
Assemble and be fixed in a reference unit of an assembling support；
(S12B) at least one calibration module of a split type array camera module is pre-assembled, described will calibrate
Module is pre-assembled in an alignment unit of the assembling support；
(S13B) module offset calibration, the horizontal position offset of each calibration module of measurement and the reference module
Amount, makees corresponding horizontal offset positions to the calibration module and calibrates；
(S14B) module altitude calibration, measures the camera lens end face of each calibration module and the reference module
Difference in height, makees corresponding height and position to the calibration module and calibrates；
(S15B) module rotational alignment, sets a light source and a target, lights the split type array shooting mould
Group, shooting, collecting image is carried out to the target, according to the reference module and each calibration module collection
Obtained image, the rotational alignment amount of each calibration module is calculated using software, and to each school
Quasi-mode group carries out rotation position calibration；And
(S16B) fixed module, the fixed whole split type array camera module, completes assembling.
25. the assemble method of a split type array camera module, it is characterised in that comprise the following steps：
(S21) the one of a split type array camera module fixes with reference to module group assembling, will the reference module group
Fill and be fixed in a reference unit of an assembling support；
(S22) at least one calibration module of a split type array camera module is pre-assembled, will the calibrating die
Group is pre-assembled in an alignment unit of the assembling support；
(S23) module altitude calibration, the camera lens end face for measuring each calibration module and the reference module is high
Degree is poor, makees corresponding height and position to the calibration module and calibrates；
(S24) module offset calibration, the horizontal position offset amount of each calibration module of measurement and the reference module,
Corresponding horizontal offset positions calibration is made to the calibration module；
(S25) module rotational alignment, sets a light source and a target, lights the split type array camera module,
Shooting, collecting image is carried out to the target, collected according to the reference module and each calibration module
Image, the rotational alignment amount of each calibration module is calculated using software, and to each calibrating die
Group carries out rotation position calibration；
(S26) module offset calibration, the horizontal position offset amount of each calibration module of measurement and the reference module,
Corresponding horizontal offset positions calibration is made to the calibration module；And
(S27) fixed module, the fixed whole split type array camera module, completes assembling.
26. according to the assemble method of any split type array camera module in claim 23-25, wherein institute
State split type array camera module and include one to multiple submodule group, wherein a submodule group is the reference module,
Its complement submodule group is the calibration module, separate between the submodule group and be assembled in the assembling branch
Frame.
27. according to the assemble method of any split type array camera module in claim 23-25, wherein institute
It is all to complete manufacture, assembling and the qualified monomer of performance test to image to state with reference to module and the calibration module
Module.
28. according to any described split type array camera module in claim 23-25, wherein the reference mould
Group is that an adjustable focus camera module or one focus camera module respectively with the calibration module.
29. according to any described split type array camera module in claim 23-25, wherein the reference mould
Group is an adjustable focus camera module, and the calibration module focuses camera module for one.
30. according to the assemble method of any split type array camera module in claim 23-25, wherein institute
The surrounding assembly clearance stated with reference to module and the reference unit is 0.1mm, the calibration module and the school
The surrounding assembly clearance of quasi- unit is 0.3mm.
31. according to the assemble method of any split type array camera module in claim 23-25, wherein institute
State also includes with reference to the step that module group assembling is fixed：
1) spacing assembling is carried out to the reference module and the reference unit with a position-limiting fixture；And
2) glue is drawn between the reference module and the reference unit, solidifies the glue.
32. the assemble method of split type array camera module according to claim 31, wherein the glue is one
UV hot-setting adhesives, by uv-exposure by the glue curing.
33. according to the assemble method of any split type array camera module in claim 23-25, wherein institute
Module altitude calibration is stated to specifically include：
1) the camera lens end face of the reference module and each calibration module is respectively measured with a laser distance measurement method
On a point height, the camera lens end face that each calibration module and the reference module are calculated respectively is high
Spend difference；And
2) the Z axis displacement of each calibration module is adjusted by six shaft platform.
34. according to the assemble method of any split type array camera module in claim 23-25, wherein institute
Module offset calibration is stated to specifically include：
1) CCD shootings are carried out to the camera lens end face of the reference module and each calibration module, captures mirror
End surface image, the horizontal level for calculating each the calibration module and the reference module respectively with software is inclined
Shifting amount；And
2) X, the Y-axis displacement of each calibration module are adjusted by six shaft platform.
35. according to the assemble method of any split type array camera module in claim 23-25, wherein institute
Target center is stated for MTF test charts, four Circular Mark points are contained in the target corner.
36. according to the assemble method of any split type array camera module in claim 23-25, wherein institute
State it is each calibration module rotational alignment by six shaft platform tri- Spatial Dimensions of U, V, W motion come
Realize, in order to make each calibration module parallel with the optical axis of the reference module.
37. according to the assemble method of any split type array camera module in claim 23-25, wherein institute
The pre-assembled step for stating calibration module is specifically included：
1) the reference module is mounted and fixed to the fixation that a module calibrates platform with the assembling support
On tool, the reference module is positioned in the reference unit of the assembling support；
2) the calibration module is mounted and fixed on a calibration jig, the calibration jig is arranged on six axles
On platform, the calibration module is positioned in the alignment unit of the assembling support, and the calibration module can be with
The motion that six shaft platform makees six Spatial Dimensions of X, Y, Z, U, V, W；And
3) glue is drawn between the calibration module and the alignment unit, the glue is a kind of UV hot-setting adhesives.
38. the assemble method of split type array camera module according to claim 37, wherein the split type battle array
Row camera module fixing step is specifically included：
1) uv-exposure, the glue are carried out to the glue between the calibration module and the alignment unit
Water semi-solid preparation；And
2) the split type array camera module is toasted, the glue is fully cured, it is fixed whole described split type
Array camera module.
39. according to the assemble method of any split type array camera module in claim 23-25, wherein institute
The pre-assembled step for stating calibration module is specifically included：
1) the reference module is mounted and fixed to the fixation that a module calibrates platform with the assembling support
On tool, the reference module is positioned in the reference unit of the assembling support；And
2) the calibration module is mounted and fixed on a calibration jig, the calibration jig is arranged on six axles
On platform, the calibration module is positioned in the alignment unit of the assembling support, and the calibration module can be with
The motion that six shaft platform makees six Spatial Dimensions of X, Y, Z, U, V, W.
40. the assemble method of split type array camera module according to claim 39, wherein the split type battle array
Row camera module fixing step is specifically included：
1) glue is drawn between the calibration module and the alignment unit, the glue is a kind of UV hot-setting adhesives；
2) uv-exposure, the glue are carried out to the glue between the calibration module and the alignment unit
Water semi-solid preparation；And
3) the split type array camera module is toasted, the glue is fully cured, the fixed whole split
Formula array camera module.
41. the assemble method of split type array camera module according to claim 38 or 40, wherein described point
The baking temperature of body formula array camera module in an oven is 80 DEG C~90 DEG C, baking time 50min~60min.
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| CN201610214905.8A CN107302670B (en) | 2016-04-07 | 2016-04-07 | Split type array camera module and assembling method |
| PCT/CN2017/079690 WO2017174022A2 (en) | 2016-04-07 | 2017-04-07 | Split array camera module, and assembly and application method therefor |
| TW106111816A TWI731060B (en) | 2016-04-07 | 2017-04-07 | Split type array camera module and its assembling and application method |
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| CN201610214905.8A CN107302670B (en) | 2016-04-07 | 2016-04-07 | Split type array camera module and assembling method |
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Cited By (4)
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| CN108366191A (en) * | 2018-03-26 | 2018-08-03 | 深圳市泰品科技有限公司 | A kind of six axis rackworks |
| CN108391061A (en) * | 2018-03-26 | 2018-08-10 | 深圳市泰品科技有限公司 | A kind of assemble method and equipment of camera module |
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| CN107990108A (en) * | 2017-12-26 | 2018-05-04 | 上海摩软通讯技术有限公司 | For double stents taken the photograph, Split type supporting stand formula pair takes the photograph and assemble method |
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